---
name: "ola_e131"
section: "1"
platform: "linux"
package: "ola"
version: "0.10.9.nojsmin-7.1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/ola_e131"
---

# ola\_e131(1)

Configure E1.31 devices managed by OLA.

## NAME

ola\_e131 - Configure E1.31 devices managed by OLA.

## SYNOPSIS

**ola\_e131** -d \<dev-id\> -p \<port-id\> \[--input\] --preview-mode \<on\|off\>

## DESCRIPTION

**ola\_e131** is used to configure E1.31 devices managed by OLA.

## OPTIONS

- \-d, --device \<device\>

  Id of the device to control.

- \-h, --help

  Display the help message

- \-i, --input

  Set an input port, otherwise set an output port.

- \-l, --log-level \<int8\_t\>

  Set the logging level 0 .. 4.

- \-p, --port-id \<port\>

  Id of the port to control

- \-v, --version

  Display version information

- \--preview-mode \<on\|off\>

  Set the preview mode bit.

- \--discovery

  Get the discovery state

- \--syslog

  Send to syslog rather than stderr.

- \--no-use-epoll

  Disable the use of epoll(), revert to select()

- \--no-use-kqueue

  Disable the use of kqueue(), revert to select()

- \--scheduler-policy \<policy\>

  The thread scheduling policy, one of {fifo, rr}.

- \--scheduler-priority \<priority\>

  The thread priority, only used if --scheduler-policy is set.

## SEE ALSO

**[olad(1)](/olad/1.md)**,